Hertsmere
Hertsmere/26/0192/CLP
69 Blanche Lane South Mimms Potters Bar Hertfordshire EN6 3PA
- Reference
- Hertsmere/26/0192/CLP
- Authority
- Hertsmere
- Application type
- Certificate of lawfulness (proposed)
- Address
- 69 Blanche Lane South Mimms Potters Bar Hertfordshire EN6 3PA
- Postcode
- EN6 3PA
- Status
- Decided
- Decision
- Refuse to Grant Certificate
- Received
- 13 Feb 2026
- Validated
- 13 Feb 2026
- Started
- 13 Feb 2026
- Decided
- 10 Apr 2026
- Source council
- Hertsmere
- Council source record
- View public record
- Public data licence
- Open Government Licence v3.0
- Record updated
- 18 Jul 2026
- SEO index generated
- 24 Jul 2026
Location
Approximate location
Proposal
Conversion of loft to habitable space with 2x hip to gable roof alterations, partially recessed rear dormer with 2x Juliette balconies, and insertion of 3x front rooflights. Certificate of Lawful Development (Proposed).
Key dates
- Received 13 Feb 2026
- Validated 13 Feb 2026
- Started 13 Feb 2026
- Decided 10 Apr 2026
Planning history / related applications
No related planning applications have been identified in the current public OGL dataset.
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- Ownership & title Registered owner and title from HM Land Registry.
- Viability & build potential Site scoring and development upside.
- Constraints Flood risk, green belt, conservation areas and designations.
- Approval signal Planning risk and approval-likelihood analysis.
- Comparable applications Decisions on similar nearby sites, side by side.
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Source: public planning application data from Hertsmere, reused under the Open Government Licence v3.0. View the council source record. Council documents and drawings are not republished on plotEdge.